How to install Oracle JDK 8 on Linux Mint

  • Post last modified:September 30, 2016
  • Post category:Linux
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Linux mint 18 mate comes with open JDk 8 by default. Open JDK and Oracle JDK both have almost the same code of the classes in the Java API. But OpenJDK tends to use open libraries and Oracle JDK tends to use closed ones. And if you want to install Oracle JDK 8 on Linux Mint, please follow the below steps.

Install Oracle JDK 8 on Linux Mint 18

Go to Oracle JDK8 download page. And download the latest linux jdk in .tar.gz format.
Here its (32 bit) jdk-8u102-linux-i586.tar.gz

java-jdk-download-page
Note:change the JDK version in the command according to your jdk version.

Copy your JDK .tar.gz file to your Desktop.

Open Terminal. To open terminal click the Main Linux Mint Menu, then go to system tools and select Terminal or type terminal in the search field or click the Terminal icon in taskbar.

terminal

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How to install Bing Desktop Wallpaper Changer on ubuntu

  • Post last modified:August 18, 2017
  • Post category:Linux
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Bing Desktop Wallpaper Changer is a free python script from the developer Utkarsh Gupta. This script automatically updates your Ubuntu desktop wallpaper to the current bing.com image of the day background picture. This script will run automatically at the startup and works on Linux with Gnome.

To install Bing Desktop Wallpaper Changer on Ubuntu, Open your terminal. To open terminal click the Dash home from unity launcher.And type terminal in the search field. And click Terminal.

Type the below command in the terminal and hit enter.
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How to change apache web server document root in ubuntu

  • Post last modified:July 27, 2016
  • Post category:Linux
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The default Apache2 web server document root is /etc/www/html. This can be sometimes annoying because of permission issues. You can change the default apache web server document root folder to a new folder in your Home folder.

Change apache web server document root in ubuntu

Here my Apache version: 2.4.18 (Ubuntu 16.04)

To change the default Apache2 web server document root ie: /etc/www/html/ to any other folder in Home folder ie: /home/manikandan/www/
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How to restore thunderbird profile in ubuntu

  • Post last modified:May 2, 2016
  • Post category:Linux
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Thunderbird is a free, open source, cross-platform e-mail client and developed by the Mozilla Foundation.

Backup thunderbird profile:

Open the Thunderbird program. Click the menu button. And go to Help -> Troubleshooting Information.
In the new Troubleshooting Information window, click the Show Folder (in windows) or Open Directory (in Ubuntu) button. It will open the thunderbird current profile folder. Just exit the thunderbird program and copy all files from thunderbird profile folder.

thunderbird backup

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